diff --git a/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/controller/ChinaumsCallBackController.java b/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/controller/ChinaumsCallBackController.java
index c483e56..aef9ffb 100644
--- a/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/controller/ChinaumsCallBackController.java
+++ b/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/controller/ChinaumsCallBackController.java
@@ -19,7 +19,13 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
+import javax.servlet.ServletInputStream;
+import javax.servlet.http.HttpServletRequest;
 import javax.validation.Valid;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 
 /**
  * @Author：Vance
@@ -39,9 +45,36 @@
 
     @ApiOperation(value = "回调")
     @RequestMapping(value = "/byx/result", method = RequestMethod.POST)
-    public ChinaumsCallBackVO callbackForByx(@RequestBody byte[] data) {
+    public ChinaumsCallBackVO callbackForByx(HttpServletRequest request) {
         log.info("comming");
-        ByxMchApplicationsNoticeDTO byxMchApplicationsNoticeDTO = byteToObject(data);
+        String requestBody = "";
+        try {
+            // 获取ServletInputStream
+            ServletInputStream inputStream = request.getInputStream();
+
+            // 创建一个BufferedReader来读取输入流，这里使用InputStreamReader将字节流转换为字符流
+            // 假设请求体是UTF-8编码的，你可以根据实际情况调整编码
+            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
+
+            StringBuilder stringBuilder = new StringBuilder();
+            String line;
+
+            // 逐行读取输入流直到结束
+            while ((line = reader.readLine()) != null) {
+                stringBuilder.append(line);
+            }
+            reader.close();
+            inputStream.close();
+
+            // 此时stringBuilder中包含了请求体的全部内容
+            requestBody = stringBuilder.toString();
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        ByxMchApplicationsNoticeDTO byxMchApplicationsNoticeDTO = JSON.parseObject(requestBody, ByxMchApplicationsNoticeDTO.class);
+//        ByxMchApplicationsNoticeDTO byxMchApplicationsNoticeDTO = byteToObject(data);
         validateParams(byxMchApplicationsNoticeDTO);
         log.info("回调通知，数据：" + JSON.toJSONString(byxMchApplicationsNoticeDTO));
         return chinaumsCallBackService.callbackForByx(byxMchApplicationsNoticeDTO);